MAX2323 datasheet(3/14 Pages) MAXIM

3 / 14 page

Triple/Dual-Mode

CDMA LNA/Mixers

_______________________________________________________________________________________

AC ELECTRICAL CHARACTERISTICS

(MAX2323 EV kit, FPLNAIN = 1960MHz, FCLNAIN = 881MHz, FIF = 110MHz, high-side LO, 50

Ω system, RRBIAS = 20kΩ,

RRLNA = 24k

Ω. Typical values are VCC = 2.75V, TA = +25°C. LO input power = -7dBm, LOW = 0V, HIGH = VCC, unless otherwise

noted.) (Note 1)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OVERALL PERFORMANCE

Low-Band RF Frequency Range

(Note 2)

850

950

MHz

High-Band RF Frequency

Range

MAX2323 (Note 2)

1800

2200

MHz

Low-Band LO Frequency Range

(Note 2)

800

1150

MHz

High-Band LO Frequency

Range

MAX2323 (Note 2)

1600

2300

MHz

IF Frequency Range

(Note 2)

400

MHz

LO Input Level

100

Ω input impedance

-7

-5

dBm

CELLULAR LNA PERFORMANCE (MAX2323/MAX2325)

CDMA AND FM HIGH-GAIN, HIGH-LINEARITY MODES

Gain

TA = TMIN to TMAX

14.5

15.5

Noise Figure

1.7

1.9

TA = +25

°C

10.5

IIP3

TA = TMIN to TMAX

7.5

dBm

CDMA HIGH-GAIN, LOW-LINEARITY PAGING MODE, AND FM HIGH-GAIN MODE

Gain

TA = TMIN to TMAX

14.5

LNA Noise Figure

1.7

1.9

TA = +25

°C

2.5

LNA IIP3

(Note 3)

TA = TMIN to TMAX

2.7

dBm

CDMA AND FM MIDGAIN MODES

Gain

TA = TMIN to TMAX

4.5

Noise Figure

3.3

3.5

TA = +25

°C

8.5

IIP3

(Note 3)

TA = TMIN to TMAX

dBm

CDMA AND FM LOW-GAIN MODES

Gain

TA = TMIN to TMAX

-4.5

-3.5

-1.5

Noise Figure

7.5

8.5

IIP3

(Note 3)

17.5

dBm

PCS LNA PERFORMANCE (MAX2323)

CDMA HIGH-GAIN, HIGH-LINEARITY MODE

Gain

TA = TMIN to TMAX

13.5

14.5

15.5

Noise Figure

1.9

2.1

TA = +25

°C7

IIP3

(Note 3)

TA = TMIN to TMAX

5.5

dBm

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